Video guides

What is positive input ventilation ? how does it work ? is it right for your home ?
Thinking of buying a dehumidifier to cure condensation and mold ?
How we improve loft ventilation, and why it might be a good idea for your home.
Request a survey & report
Covid 19 ventilation guidance

UK government advises:

"Good ventilation can help reduce the risk of spreading coronavirus"
"Where possible consider ways to maintain and increase the supply of fresh air"

Too much humidity and not enough ventilation
= damp, condensation & mould

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